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Properties of the Number -930249

Nine Hundred Thirty Thousand Two Hundred Forty-Nine

Basics

Value: -930250 → -930249 → -930248

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 2 × 41 × 2521

Divisors: 1, 3, 9, 41, 123, 369, 2521, 7563, 22689, 103361

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -11100011000111001001

Octal: -3430711

Duodecimal: -38A409

Hexadecimal: -e31c9

Square: 865363202001

Square Root: 964.4941679450426

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n)=A128056(n)/A128055(n). A128053
Numerators of continued fraction convergents to sqrt(5). A1077
a(n) = 18·a(n-1) - a(n-2), with a(0) = 1 and a(1) = 9. A23039
Numbers such that floor(a(n)2 / 5) is a square. A204520
Array of ((kn)+(k-n))/2 where k=(sqrt(x2+1)+x)2 for integers x>=1. A188645
Numerators of continued fraction convergents to sqrt(125). A41226
a(n) = (F(2·n-1) + F(2·n+1))*(5/6 - cos(2*π*n/3)/3), where F(n) = Fibonacci(n). A128052
a(n) = cos(2·n*arccos(sqrt(n))). A173148
Expansion of x*(1 + x - 2·x2) / ( 1 - 4·x2 - x4). A59973
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) is ∑j=0..k binomial(2·k,2·j)*(n+1)k-j*nj. A322790